diff --git a/Gemfile.lock b/Gemfile.lock
index 33f0c999..c843164d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
     parallel (1.19.2)
     parser (2.7.1.5)
       ast (~> 2.4.1)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-protection (2.1.0)